private void btnAddItem_Click(object sender, EventArgs e)
{
FormDetailEdit formItemEdit = new FormDetailEdit(new OrderDetail());
try {
if (formItemEdit.ShowDialog() == DialogResult.OK)
{
int index = 0;
if (CurrentOrder.Details.Count != 0)
{
index = CurrentOrder.Details.Max(i => i.Index) + 1;
}
formItemEdit.Detail.Index = index;
CurrentOrder.AddDetail(formItemEdit.Detail);
bdsDetails.ResetBindings(false);
}
}catch (Exception e2) {
MessageBox.Show(e2.Message);
}
}